#3656CA#3656CA

#3656CA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.0% C 0.184 H 267.5°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#3656CA
RGBrgb(54, 86, 202)
HSLhsl(227, 58%, 50%)
HSVhsv(227, 73%, 79%)
CMYKcmyk(73.3%, 57.4%, 0%, 20.8%)
CIE-LABlab(40.74, 28.64, -63.65)
CIE-LCHlch(40.74, 69.80, 294.23°)
OKLaboklab(49.99% -0.008 -0.1836)
OKLCHoklch(49.99% 0.184 267.5)
XYZxyz(15.5061, 11.7025, 57.3073)
Luminance0.1170 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3656CA #CAAA36
analogous
#36A0CA #3656CA #6036CA
triadic
#3656CA #CA3656 #56CA36
tetradic
#3656CA #CA36A0 #CAAA36 #36CA60
square
#3656CA #CA36A0 #CAAA36 #36CA60
split-complementary
#3656CA #CA6036 #A0CA36
monochromatic
#1C2D6A #29419A #3656CA #667FD7 #97A7E4

Accessibility & contrast

On white

6.29
#3656CA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.34
#3656CA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3656CA
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3656CA#FFFFFF#000000##FFFFFF
##3656CA1.006.293.346.29
#FFFFFF6.291.0021.001.00
#0000003.3421.001.0021.00
##FFFFFF6.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0067CE
Deuteranopia (green-blind)
#0059C8
Tritanopia (blue-blind)
#007387
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #3656ca;
/* rgb */ color: rgb(54, 86, 202);
/* oklch */ color: oklch(50.0% 0.184 267.5);
Tailwind
colors: {
  custom: {
    50: '#8185db',
    500: '#3656ca',
    950: '#000000',
  },
}
SCSS
$custom: #3656ca;
$custom-light: #8185db;
$custom-dark: #000000;
JSON
{
  "hex": "#3656ca",
  "rgb": {
    "r": 54,
    "g": 86,
    "b": 202
  },
  "hsl": {
    "h": 227.027,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.4999,
    "c": 0.18379,
    "h": 267.5
  },
  "luminance": 0.11704
}

Semantic roles & 50–950 ramp

primary
#3656CA
secondary
#CFC18D
accent
#C046E1
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0C0B15
muted
#7D7C83

Preview Lab

Preview with #3656CA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3656CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva